HomeHVAC > A/C Condenser and EvaporatorFour Seasons 54138 A/C Evaporator Core
Part #: 54138

Four Seasons 54138 A/C Evaporator Core

Evaporator Core
18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Evaporator Core
Fitment: Volvo, 740, 940, and 780
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Overview of Four Seasons Evaporator Core 54138

The Four Seasons Evaporator Core 54138 is designed specifically for select Volvo models, including the 740, 745, 760, 780, and 940. This A/C evaporator core is engineered to maintain efficient cooling performance and reliable operation within your vehicle's HVAC system.

  • Compatible with Volvo 740, 745, 760, 780, and 940 models
  • Part number 54138 for precise identification
  • Constructed from durable aluminum material
  • Plate and fin core type for effective heat exchange
  • Male insert o-ring inlet and outlet fittings with No. 10 outside diameter
  • Core dimensions: approximately 9.5" width, 13.5" height, and 3.6" depth
  • Includes green O-rings [24608] and [24610] for secure sealing

Four Seasons Evaporator Core Product Line Details

The Evaporator Core line by Four Seasons focuses on delivering reliable HVAC components that meet or exceed OEM specifications. This product line emphasizes quality materials such as aluminum and precise manufacturing techniques, including plate and fin construction, to ensure efficient heat transfer and durability. The 54138 evaporator core is part of this line, providing a direct replacement solution for Volvo vehicles requiring dependable air conditioning performance.

Detailed Product Description

The Four Seasons 54138 evaporator core features a plate and fin design constructed from aluminum, which offers excellent thermal conductivity and corrosion resistance. The core measures approximately 9.5 inches in width, 13.5 inches in height, and 3.6 inches in depth, making it compatible with the specified Volvo models. Both the inlet and outlet fittings utilize male insert o-rings with a No. 10 outside diameter, ensuring a secure and leak-free connection. Included green O-rings [24608] and [24610] provide proper sealing to maintain system integrity. This evaporator core is engineered to integrate seamlessly with the HVAC system, restoring efficient cooling and airflow.

Common Applications and Issues Addressed

  • Replacement for leaking or clogged evaporator cores in Volvo 740, 745, 760, 780, and 940
  • Restores proper air conditioning cooling performance
  • Eliminates unpleasant odors caused by mold or debris buildup
  • Resolves reduced airflow or inconsistent cabin temperature
  • Prevents refrigerant leaks due to damaged core or fittings

Installation Notes and Tips

  • Ensure compatibility with your specific Volvo model and year before installation
  • Inspect and replace O-rings as needed to prevent leaks
  • Handle the aluminum core carefully to avoid damage during installation
  • Flush the HVAC system to remove debris before installing the new evaporator core
  • Follow manufacturer torque specifications for fittings and connections

Quality Assurance and Warranty

Four Seasons manufactures the 54138 evaporator core to meet stringent quality standards, using corrosion-resistant aluminum and precise plate and fin construction. The product includes green O-rings for secure sealing and is designed for long-term durability. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

BrandFour Seasons
Part Number54138
PositionEvaporator Core
Core Depth Fraction3-5/8
Core Depth MM92.075
Core Height Fraction13-1/2
Core Height MM342.900
Core Width Fraction9-1/2
Core Width MM241.300
Depth3.563
Depth3.625
DescriptionEvaporator Cores
Height9.375
Height13.500
Inlet Fitting TypeMale Insert O-Ring
MaterialAluminum
O-Ring A Number/Desc[24608] / Green O-Ring
O-Ring B Number/Desc[24610] / Green O-Ring
Outlet Fitting Outside DiameterNo. 10
Outlet Fitting TypeMale Insert O-Ring
TypePlate & Fin
Width9.500
Width13.625

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992Volvo740N/AEvaporator Core
1991Volvo740N/AEvaporator Core
1991Volvo780N/AEvaporator Core
1991Volvo9402.3LL4N/AEvaporator Core
1990Volvo740N/AEvaporator Core
1990Volvo7802.3LL4N/AEvaporator Core
1989Volvo740N/AEvaporator Core
1989Volvo7802.3LL4N/AEvaporator Core
1988Volvo740N/AEvaporator Core
1988Volvo780N/AEvaporator Core
1987Volvo740N/AEvaporator Core
1987Volvo7602.8LV6N/AEvaporator Core
1987Volvo780N/AEvaporator Core
1986Volvo740N/AEvaporator Core
1986Volvo7602.8LV6N/AEvaporator Core
1985Volvo740N/AEvaporator Core
1985Volvo745N/AEvaporator Core
1985Volvo7602.4LL6N/AEvaporator Core

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10440511154138149358156212815622621593581693581919045923208924943827304122881852968003537556737731484711258541385684056840A59243865253014534684777314880502088917604A78185CWK773148EP20070EV6800EV6800CEV6800EEV6800PFCEV6840T54138YE438

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.